<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>表单页面</title>
</head>
<body>
<form action="#" method="get" autocomplete="on">
    用户名:<input type="text" name="username">
    密码:<input type="text" name="password">
    手机号:<input type="text" name="tel">
    <button type="submit">提交</button>
    <form action="#" method="post" autocomplete="on">
        用户名:<input type="text" name="username">
        密码:<input type="text" name="password">
        手机号:<input type="text" name="tel">
        <button type="submit">提交</button>
    </form>
</body>
</html>